Birdhouses Custom birdhouses - designed to attract the type of bird you hope to host. Size matters! Yes, the size and position of the entrance hole will influence the types of birds that will live in your new cute little Bird AirBnB!Things to consider: What type of bird are you hoping to attract? The diameter of the hole dictates the species of bird that will feel most at home in your new birdhouse. It also depends on the size of the gourd. What type of design would you like on it? Tell me what you want on it, and I will do my best!!The options are endless! Birds love to make their homes in a gourd! Make me a Birdhouse!